Ge- oMDQL is based on well-recognised benchmarks including the MDX language and OGC Basic Functions Specification for SQL. We present in this article the GeoMDQL grammar in addition to a dialogue regarding the taxonomy and syntax of GeoMDQL question forms. Moreover, some facets associated with the GeoMDQL architecture implementa- tion https://www.youtube.com/watch?v=_UKSvTVVHHQ